Region
prev ...
Switzerland
4
Virginia
4
Africa, Southern
3
Antarctica
3
Arab countries
3
Athens
3
Austria
3
Belize
3
Chile
3
Congo (Democratic Republic)
3
Connecticut
3
Cuba
3
Dominican Republic
3
East Asia
3
Georgia
3
Germany (East)
3
Iowa
3
Johannesburg
3
Kentucky
3
Madagascar
3
Mahale Mountains National Park
3
McNary Lock and Dam (Or.)
3
Namibia
3
New England
3
New Guinea
3
New Jersey
3
Newfoundland and Labrador
3
Okinawa-shi
3
Paris (France)
3
Rochester
3
Sacramento
3
Serengeti Plain
3
Shanghai
3
Shanghai (China)
3
South America
3
South Asia
3
Trobriand Islands
3
Vancouver
3
Vietnam
3
Washington (D.C.)
3
West (U.S.)
3
Wyoming
3
États-Unis
3
Afghanistan
2
Africa, East
2
Angleterre
2
Arctic regions
2
Athens (Greece)
2
Atlanta Region
2
Belfast
2
more ...